<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .container {
            margin-bottom: 100%;
        }
        
    </style>
</head>
<body>
    <div class="container">111</div>
    <div onclick="clickTop">click</div>
     <script type="text/javascript">
        function clickTop() {
            console.log(22)
            document.body.scrollTop = document.documentElement.scrollTop = 0
        }
    </script>
</body>
</html>